3097669649 has 4 divisors (see below), whose sum is σ = 3099275760. Its totient is φ = 3096063540.

The previous prime is 3097669639. The next prime is 3097669661. The reversal of 3097669649 is 9469667903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3097669649 - 2⁴ = 3097669633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3097669639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800159 + ... + 804020.

It is an arithmetic number, because the mean of its divisors is an integer number (774818940).

Almost surely, 2^3097669649 is an apocalyptic number.

It is an amenable number.

3097669649 is a deficient number, since it is larger than the sum of its proper divisors (1606111).

3097669649 is a wasteful number, since it uses less digits than its factorization.

3097669649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606110.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The square root of 3097669649 is about 55656.7125241871. The cubic root of 3097669649 is about 1457.7342803472.

The spelling of 3097669649 in words is "three billion, ninety-seven million, six hundred sixty-nine thousand, six hundred forty-nine".